Weapon hack,skin hack and rank hack

hey guys ,
the weapon hack,skin hack and rank hack possible to do know ? i means no need suspend .. just delete gameguard.des and wait error then open cheat engine and paste the ggbetabypass .. its hard to do ?

Weapon hack- Need to bypass weapon index error/ Weapon info does not exist
Skin hack- Patched
Rank hack-15 rounds exp/ bp farm